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3,5-Dibromo-5,6-dihydro-2H-pyran-2-one

Also known as: 2H-Pyran-2-one, 3,5-dibromo-5,6-dihydro-, 3,5-Dibromo-5,6-dihydro-2H-pyran-2-one

3,5-Dibromo-5,6-dihydro-2H-pyran-2-one (CAS 137776-72-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C5H4Br2O2 and a molecular weight of 255.89200 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
137776-72-8
Jingsj CID
J-1521255-2
Molecular Formula
C5H4Br2O2
Molecular Weight
255.89200 g/mol
Category
Ketones
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass253.85800
PSA26.30000
LogP1.58550

Frequently Asked Questions

What is the CAS number of 3,5-Dibromo-5,6-dihydro-2H-pyran-2-one?

The CAS number of 3,5-Dibromo-5,6-dihydro-2H-pyran-2-one is 137776-72-8.

What are the molecular formula and molecular weight of 3,5-Dibromo-5,6-dihydro-2H-pyran-2-one?

3,5-Dibromo-5,6-dihydro-2H-pyran-2-one has molecular formula C5H4Br2O2 and molecular weight 255.89200 g/mol.

What are the upstream and downstream products of 3,5-Dibromo-5,6-dihydro-2H-pyran-2-one?

For 3,5-Dibromo-5,6-dihydro-2H-pyran-2-one, Downstream Products: 3-Bromo-2H-pyran-2-one, 5-Bromo-2H-pyran-2-one, 3,5-Dibromo-2H-pyran-2-one.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "3,5-Dibromo-5,6-dihydro-2H-pyran-2-one (CAS 137776-72-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1521255-2 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.